New keys to life processes.
D000596:Amino Acids / Q000378:metabolism; D001345:Autoradiography; D050260:Carbohydrate Metabolism; D002247:Carbon Isotopes; D005223:Fats / Q000378:metabolism; D005246:Feedback; D005815:Genetic Code; D050356:Lipid Metabolism; D009696:Nucleic Acids / Q000378:metabolism; D010759:Phosphorus Isotopes; D011166:Porphyrins / Q000378:metabolism; D011853:Radiobiology; D014316:Tritium
D000596:Amino Acids; D002247:Carbon Isotopes; D005223:Fats; D009696:Nucleic Acids; D010759:Phosphorus Isotopes; D011166:Porphyrins; D014316:Tritium